Preservation Academy

How to Prevent Denim Rub-Off on Louis Vuitton (and Other Light Bags)

Denim rub-off is mechanical dye transfer, not bad luck — unbonded indigo dye moves under friction and moisture onto Azur, vachetta, and light Empreinte. Here is exactly how to prevent it and what t...

Water Stains on Louis Vuitton: How to Prevent and Treat Them

Coated canvas sheds water without a problem, but the vachetta trim on the same bag stains permanently from a single droplet. Here is why, and the real protocol for fresh spots, old stains, and prev...

Preventing Vachetta Patina: What Actually Works

Full prevention of vachetta patina is impossible, and most advice aimed at 'stopping' it makes the leather look worse, not better. Here is what actually slows and evens the process, and what is jus...